3.With the transparent tank,Easy to see the quantity of the e-liquid ,and avoid the atomizer burning out.

4.Durable supply , no broken, quick and stable supply.

5.Various colors are available

6.Can fith with 510 and ego series,etc.

Applications:

1.USER
A. People who Smoking a lot of cigarettes.
B. People who working in the space where is smoking bans.
C. People who willing to stop smoking and cultivate a healthy habbit.
2. Location
A.The nonsmoking place.Such as: Railway station, Theatre, Hospital, Library and other places.
B.The non-fire place.Such as: Petrol stations, Gas stations, Forest and other places.